Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Monday, 12 August 2024

‹ 11.08.2024 2024 13.08.2024 ›

Photosphere sunspot drawing and RDS evaluation

12.08.2024 photosphere drawing

High-resolution scan (3236 px)

Time
10:10 UT
Observer
Korhan YELKENCİ
g
10
f
120
R
220
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1Group 1 · AX_ – 1 Group 2 · CAI – 5Group 2 · CAI – 5 Group 3 · CAI – 5Group 3 · CAI – 5 Group 4 · DAI – 10Group 4 · DAI – 10 Group 5 · CKI – 17Group 5 · CKI – 17 Group 6 · EAI – 11Group 6 · EAI – 11 Group 7 · FKC – 39Group 7 · FKC – 39 Group 8 · CAI – 21Group 8 · CAI – 21 Group 9 · AX_ – 1Group 9 · AX_ – 1 Group 10 · CAI – 10Group 10 · CAI – 10
RDS data file (.gzd) 
[Gözlem]
Tarih=12.08.2024
Saat=10:10
Gözlemci=Korhan YELKENCİ
KontrolEden=Korhan YELKENCİ
Durumaçısı=15.24
Enlemaçısı=6.52
Boylamaçısı=144.26
Boylamfark=1
GKalite=3
GDurum=K.T
Kuzeyaçısı=0.0
Sırano=20060
AyRasatNo=12
RasatÖnceki=11.08.2024
RasatSonraki=13.08.2024

[Leke Grupları]
Grupsayısı=10:5:5
LekeSayısı=120:38:82
RölatifSayı=220:88:132
01=AX_ 01 +11.456 +29.791 174.510 +0.000 0000 0 +11.726 +30.175 +11.186 +29.406 +11.456 +29.676 +11.456 +29.906
02=CAI 05 +14.680 +18.914 163.174 +0.000 0000 0 +15.885 +20.336 +12.252 +17.491 +00.000 +00.000 +00.000 +00.000
03=CAI 05 +17.942 +04.830 149.900 34.747 0000 0 +19.335 +06.751 +16.549 +02.908 +19.135 +06.551 +16.749 +03.108
04=DAI 10 +02.826 -11.477 132.783 25.862 0000 0 +05.693 -05.724 -00.420 -17.230 +05.493 -05.924 +00.158 -17.300
05=CKI 17 +14.632 -30.863 113.397 39.323 0000 0 +17.656 -27.197 +11.609 -34.530 +17.456 -27.397 +11.809 -34.330
06=EAI 11 -07.873 +62.190 206.279 22.365 0000 0 -04.946 +68.926 -10.799 +55.113 -05.146 +68.726 -10.599 +55.313
07=FKC 39 -09.203 +21.343 165.603 26.672 0000 0 -04.548 +30.637 -13.859 +12.490 -04.748 +30.437 -13.659 +12.249
08=CAI 21 -20.956 +03.476 147.736 15.738 0000 0 -19.753 +07.317 -22.159 -00.366 -19.953 +06.973 -21.959 -00.166
09=AX_ 01 -07.622 -34.944 109.316 -1.000 0000 0 -07.622 -34.944 -07.622 -34.944
10=CAI 10 -06.358 -59.962 084.298 09.447 0000 0 -05.543 -56.500 -07.174 -63.873 -05.743 -56.250 -06.974 -63.673
20240812.gzd

Chromosphere (H-α) FITS frames

No chromosphere observation for this day.

Coronado H-α animations from frame sequences

No Coronado observation for this day.